1097152840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{44027}}^1$

素因数の和:44134

約数の個数: 64

約数和(自身を含む): 2853014400

約数和(自身を除く): 1755861560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1780, 2492, 3115, 3560, 4984, 6230, 12460, 24920, 44027, 88054, 176108, 220135, 308189, 352216, 440270, 616378, 880540, 1232756, 1540945, 1761080, 2465512, 3081890, 3918403, 6163780, 7836806, 12327560, 15673612, 19592015, 27428821, 31347224, 39184030, 54857642, 78368060, 109715284, 137144105, 156736120, 219430568, 274288210, 548576420, 1097152840]

約数ペア:

[(1, 1097152840), (2, 548576420), (4, 274288210), (5, 219430568), (7, 156736120), (8, 137144105), (10, 109715284), (14, 78368060), (20, 54857642), (28, 39184030), (35, 31347224), (40, 27428821), (56, 19592015), (70, 15673612), (89, 12327560), (140, 7836806), (178, 6163780), (280, 3918403), (356, 3081890), (445, 2465512), (623, 1761080), (712, 1540945), (890, 1232756), (1246, 880540), (1780, 616378), (2492, 440270), (3115, 352216), (3560, 308189), (4984, 220135), (6230, 176108), (12460, 88054), (24920, 44027)]